VAORLO Original V9S V9 Business Bluetooth Headphones HIFI Stereo Music Earbuds LED Display 270° Rotation Left And Right Ear Universal Waterproof Headset Suitable for All Smartphones

VAORLO. 1. Bluetooth version: V5.1-V5.2. 2. Transmission distance: 15m. 3. Bluetooth protocol: HFP/HSP/A2DP/AVRCP. 4. Working voltage: 3.3V-4.2V. 5. Charging voltage: 4.8-5.2V/0.5-2A. 6. Charging time: 1-2 hours. 7. Music Play Time: 30 hours of continuous playback. 8. Calling Time: 48 hours of continuous talk. 9. Standby Time: 365 days long standby time. 10. Function keys: button function. 11. Microphone type: built-in Mic. 12. LED Power Display: battery level is clear at a glance. 12. Color: Black. 13. Comfortable To Wear: 270 degree rotation, can be worn on both left and right ears. Notes: The earphones is only one pcs. The earphones is only one pcs. The earphones is only one pcs. It's not TWS earphone, 2 pieces can't be connected with one mobile phone at the same time). V9S Supports Voice Control For Incoming Calls, V9 Does Not. Product Features: 100 brand new, high quality assurance. The long battery life enables Earphone to provide up to 48 hours of talk time and 30 hours of music